BG1 https://blog.hatena.ne.jp/BG1/ 車輪のx発明 ~B.G's Blog~ https://bg1.hatenablog.com/ OpenSSL SSL_connectでサーバとのSSLハンドシェイクを行う。/docs/man1.0.2/ssl/SSL_connect.htmlSSL_connect.cで、SSL_connectにsslを渡して、戻り値が1なら成功。 SSLの切断にはSSL_shutdownを呼ぶ。 $ vi SSL_connect.c $ gcc -o SSL_connect SSL_connect.c -lssl -lcrypto $ ./SSL_connect connect success. ctx = 0190dff0 ssl = 0190ec20 SSL_set_fd success! SSL_connect… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbg1.hatenablog.com%2Fentry%2F2017%2F07%2F17%2F210000" title="SSL_connect - 車輪のx発明 ~B.G&#39;s Blog~" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2017-07-17 21:00:00 rich https://bg1.hatenablog.com/entry/2017/07/17/210000 1.0 100%